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Date:      Thu, 10 Jan 2019 19:33:12 +0000
From:      bugzilla-noreply@freebsd.org
To:        bugs@FreeBSD.org
Subject:   [Bug 234296] FreeBSD 12.0-STABLE r342216 Fatal trap 12
Message-ID:  <bug-234296-227-A1UW3DzYPR@https.bugs.freebsd.org/bugzilla/>
In-Reply-To: <bug-234296-227@https.bugs.freebsd.org/bugzilla/>
References:  <bug-234296-227@https.bugs.freebsd.org/bugzilla/>

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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D234296

--- Comment #8 from Mark Johnston <markj@FreeBSD.org> ---
sizeof(struct vnode) =3D=3D 480, so it looks like this is a use-after-free =
in the
512 byte malloc zone.  The callout is at offset 0xb8 into the structure.  B=
ased
on some skimming of the CTF type graph, this is very likely to be a struct
llentry...

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